IN{>BX. 51 



CoiNDET (Dr.), account by, of the injection of a solution of opium 

 into the veins of an hysterical patient, xvii. 145 



Coins, ancient British and Roman discovered, v. 144, 388. vi. 

 178, 180, 383 



CoLBURN (Zerah), notice of, vii. 198 



Colchester, description of an ancient sphinx, found at, xii. 1-17 



Colchicum Aulumnalej effects of, ii. 204 



" observations on the use of, in gout, iii. 377. 



vi. 105 



Cold and heat, effect of, on the colours of natural bodies, i. 299 



' effects of, on vegetation, ii. 46 



on the artificial production of, vii. 177. Observations 



thereon, 383 



at sunrise, observations on, ix. 421 



produced by the evaporation of liquids, experiments and ob 



servations on, xv. 294 



CoLEBRooKE (H. T., Esq.), remarks on fluidity, and an hypo- 

 thesis on the structure of the earth, ix. 52-61 



■ ' on the geology of the Hymalaya Mountains, x. 470 



obsers^ations of, on the height of the Dhawala-giri, 



or White Mountain of HymaUya, xi. 240 



— — — -— meteorological observations and diary of, on a voyage 



across the Atlantic, xiv. 115. Remarks of, on the climate of 



Southern Africa, 241 

 Colin (M.), experiments of, on the manufacture of hard soaps, 



ii. 444 

 CoUalo freestone, account of, iv. SSI 



Collectors of libraries and museums, remarks on, vii. 259-266 

 Collimator (floating), description of, xix. 301 

 CoLLYER (C, Esq.), observations by, on univalves, xvii. 27-2 

 Colocynth, active principle of, xviii. 400 

 Colour of Avaters, observations on, v. 81-99. Change of colour 



by acids, 125; and by heat, 129 

 new theory of, vi. 134. Authentic rase of change of, in 



the skin, 379 



of metals when heated, researches on, viii. 362 



E 2 



